From 6c664d912bc05085ad87b2715637b9348963e5ee Mon Sep 17 00:00:00 2001
From: Therainclouds <245141853@qq.com>
Date: Thu, 12 Feb 2026 22:34:13 +0800
Subject: [PATCH] new

---
 backend/db.sqlite3                            |  0
 .../shop/migrations/0029_fix_legacy_fields.py | 23 +++++++++++++++++++
 2 files changed, 23 insertions(+)
 delete mode 100644 backend/db.sqlite3
 create mode 100644 backend/shop/migrations/0029_fix_legacy_fields.py

diff --git a/backend/db.sqlite3 b/backend/db.sqlite3
deleted file mode 100644
index e69de29..0000000
diff --git a/backend/shop/migrations/0029_fix_legacy_fields.py b/backend/shop/migrations/0029_fix_legacy_fields.py
new file mode 100644
index 0000000..85c1d23
--- /dev/null
+++ b/backend/shop/migrations/0029_fix_legacy_fields.py
@@ -0,0 +1,23 @@
+# Generated by Django 6.0.1 on 2026-02-12 14:33
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0028_fix_goodsid_schema'),
+    ]
+
+    operations = [
+        # 1. 将 product_name 字段改为可为空
+        migrations.RunSQL(
+            sql="ALTER TABLE shop_order ALTER COLUMN product_name DROP NOT NULL;",
+            reverse_sql="ALTER TABLE shop_order ALTER COLUMN product_name SET NOT NULL;"
+        ),
+        # 2. 将 unit_price 字段改为可为空
+        migrations.RunSQL(
+            sql="ALTER TABLE shop_order ALTER COLUMN unit_price DROP NOT NULL;",
+            reverse_sql="ALTER TABLE shop_order ALTER COLUMN unit_price SET NOT NULL;"
+        ),
+    ]